| Father | Male Nicolas Theunissen |
| Born | cir 1730 | Limburg, Netherlands |
| Died | ||
| Buried | ||
| Married | ||
| Father | ||
| Mother | ||
| Child 1 | Male Wilhelmus Theunissen |
| Born | 07 Jun 1765 | Mook en Middelaar, Limburg, Netherlands |
| Died | 25 Feb 1848 | Mook en Middelaar, Limburg, Netherlands |
| Buried | ||
| Spouse | Gertrudis Janssen | F190610 | |
| Married | 02 Jul 1793 | Mook en Middelaar, Limburg, Netherlands |
| Spouse | Johanna Arts | F69226 | |
| Married | 21 May 1804 | Mook en Middelaar, Limburg, Netherlands |